Bump version to 0.2-3

Change-Id: I2eb371fad84bb31113ef324984ee6f89c8819541
diff --git a/version.bzl b/version.bzl
index 46218e5..e9e06fe 100644
--- a/version.bzl
+++ b/version.bzl
@@ -4,4 +4,4 @@
 # we currently have no stable releases, we use the "build number" scheme
 # described at:
 # http://mojo.codehaus.org/versions-maven-plugin/version-rules.html
-GITILES_VERSION = '0.2-2'
+GITILES_VERSION = "0.2-3"